Photo 1083549, (c) Robin Gwen Agarwal, some rights reserved (CC BY-NC), uploaded by Robin Gwen Agarwal

Attribution © Robin Gwen Agarwal some rights reserved Uploaded by anudibranchmom Source iNaturalist Associated observations Photos / Sounds What Red Beard Sponge (Clathria prolifera) Observer anudibranchmom Date August 30, 2014 03:18 PM PDT Place Alameda, California, United States (Google, OSM) Date Added August 30, 2014 10:30 PM PDT 2 comments 2 IDs Research Grade View Sizes small medium large original